7 ideas
9540 | A 'value-assignment' (V) is when to each variable in the set V assigns either the value 1 or the value 0 [Hughes/Cresswell] |
9541 | The Law of Transposition says (P→Q) → (¬Q→¬P) [Hughes/Cresswell] |
9543 | The rules preserve validity from the axioms, so no thesis negates any other thesis [Hughes/Cresswell] |
9544 | A system is 'weakly' complete if all wffs are derivable, and 'strongly' if theses are maximised [Hughes/Cresswell] |
22333 | Only language is understandable Being [Gadamer] |
20928 | Facts don't oppose values; they are integrated into each person's aspirations [Gadamer, by Zimmermann,J] |
9287 | Bruno said that ancient Egyptian magic was the true religion [Bruno, by Yates] |